Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12074426 | Hybrid circuit breaker using a transient commutation current injector circuit | Yuanfeng Zhou | 2024-08-27 |
| 11894638 | Solid state protective smart plug device | Zhixi Deng, Yuanfeng Zhou | 2024-02-06 |
| 11670933 | Direct current momentary circuit interrupter | Yuanfeng Zhou, Risha Na | 2023-06-06 |
| 10879785 | Virtual synchronous inverter with fast transient inrush fault currents restraining method thereof | Zhikang Shuai, Wen-Yu Huang, Jun Wang, Junbin Fang, Chao Shen +1 more | 2020-12-29 |
| 10840704 | Frequency adjustment method for islanded virtual synchronous micro-grid | Zhikang Shuai, Wen-Yu Huang, Chunming Tu, An Luo, Xuan Liu | 2020-11-17 |
| 9543751 | Self-powered DC solid state circuit breakers | — | 2017-01-10 |
| 9464022 | Method of transforming biomass into lactic acid with modified beta zeolites | Yalei Zhang, Wenjie Dong, Xuefei Zhou | 2016-10-11 |
| 9130462 | Resonant power converter having switched series transformer | Haibing Hu, Xiang Fang, Issa Batarseh | 2015-09-08 |
| 9099519 | Semiconductor device and method of forming junction enhanced trench power MOSFET | Patrick M. Shea, David N. Okada | 2015-08-04 |
| 8962425 | Semiconductor device and method of forming junction enhanced trench power MOSFET having gate structure embedded within trench | Patrick M. Shea, David N. Okada | 2015-02-24 |
| 8772538 | Process for producing formic acid by hydrothermal oxidation reaction with glycerol and their equipment | Yalei Zhang, Xuefei Zhou, Min Zhang, Jingfei Zhou | 2014-07-08 |
| 8349176 | Modular integrated water-purifying device | Yalei Zhang, Zhiping Kuang, Yisun Chen, Yongkuan Huang, Gu Chen +2 more | 2013-01-08 |
| 8120153 | High-temperature, wirebondless, injection-molded, ultra-compact hybrid power module | — | 2012-02-21 |
| 7719112 | On-chip magnetic components | — | 2010-05-18 |
| 7612418 | Monolithic power semiconductor structures including pairs of integrated devices | David N. Okada | 2009-11-03 |
| 7558655 | Prognostic method and system for hybrid and electric vehicle components | Vijay Garg, Joseph Fodera | 2009-07-07 |
| 6972464 | Power MOSFET | — | 2005-12-06 |
| 6631325 | Computer implemented empirical mode decomposition method apparatus, and article of manufacture utilizing curvature extrema | Norden E. Huang | 2003-10-07 |
| 6507070 | Semiconductor device and method of making | Stephen P. Robb, Chang Su Mitter | 2003-01-14 |
| 6204097 | Semiconductor device and method of manufacture | Francine Y. Robb, Stephen P. Robb | 2001-03-20 |
| 6166893 | Semiconductor load driver circuit and method therefor | Stephen P. Robb | 2000-12-26 |
| 6160691 | Method of driving a load and semiconductor load driver circuit therefor | Stephen P. Robb | 2000-12-12 |
| 5949124 | Edge termination structure | Peyman Hadizad, Ali Salih | 1999-09-07 |
| 5945868 | Power semiconductor device and method for increasing turn-on time of the power semiconductor device | Stephen P. Robb, Kim R. Gauen | 1999-08-31 |
| 5789951 | Monolithic clamping circuit and method of preventing transistor avalanche breakdown | Stephen P. Robb | 1998-08-04 |